Obi Cubana Biography 2025: Net Worth, Age, Family, Businesses & Life Story Dr. Obinna Tochukwu Iyiegbu, widely known as Obi Cubana, is one of Nigeria’s most influential entrepreneurs and social figures. His journey from humble beginnings in Oba, Anambra State, to building a multi-sector business empire reflects resilience, strategy, and visionary leadership. As the founder and...